In this reaction,what is the correct coefficient for hydrogen gas? ? H2 + ? O2 → ? H2O
A)1
B)2
C)3
D)4
E)5

Name: In this reaction,what is the correct coefficient for hydrogen gas? ? H2 + ? O2 → ? H2O A)1 B)2 C)3 D)4 E)5
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Question

Quizplus · Accepted Answer

In order to balance the equation, we need 2 hydrogen atoms on both sides, which would correspond to a coefficient of 2 for H2 on the reactant side. This would give us 2 H atoms and 2 O atoms on both sides of the equation, making it balanced.

In This Reaction,what Is the Correct Coefficient for Hydrogen Gas